1374061143 has 64 divisors (see below), whose sum is σ = 2341068800. Its totient is φ = 697351680.

The previous prime is 1374061127. The next prime is 1374061177. The reversal of 1374061143 is 3411604731.

It is not a de Polignac number, because 1374061143 - 2⁴ = 1374061127 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1374061143.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1374061103) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1937673 + ... + 1938381.

It is an arithmetic number, because the mean of its divisors is an integer number (36579200).

Almost surely, 2^1374061143 is an apocalyptic number.

1374061143 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1374061143 is a deficient number, since it is larger than the sum of its proper divisors (967007657).

1374061143 is a wasteful number, since it uses less digits than its factorization.

1374061143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 992.

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 1374061143 is about 37068.3307285343. The cubic root of 1374061143 is about 1111.7368968376.

Adding to 1374061143 its reverse (3411604731), we get a palindrome (4785665874).

The spelling of 1374061143 in words is "one billion, three hundred seventy-four million, sixty-one thousand, one hundred forty-three".